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adjust the way out.sxref is saved/loaded so that less is kept in memory across doc builds

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svn: r10742
This commit is contained in:
Matthew Flatt 2008-07-13 15:51:31 +00:00
parent 269423bf0d
commit e180452d8f
1 changed files with 58 additions and 26 deletions
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52
collects/setup/scribble.ss
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@ -22,7 +22,7 @@
(define verbose (make-parameter #t))
(define-struct doc (src-dir src-spec src-file dest-dir flags under-main? category))
(define-struct info (doc sci provides undef searches deps known-deps
(define-struct info (doc get-sci provides undef searches deps known-deps
build? time out-time need-run?
need-in-write? need-out-write?
vers rendered? failed?)
@ -323,6 +323,23 @@
(define (read-out-sxref)
(fasl->s-exp (current-input-port)))
(define (make-sci-cached sci info-out-file setup-printf)
(when (verbose)
(fprintf (current-error-port) " [Lazy ~a]\n" info-out-file))
(let ([b (make-weak-box sci)])
(lambda ()
(let ([v (weak-box-value b)])
(or v
(begin
(when (verbose)
(fprintf (current-error-port) " [Re-load ~a]\n" info-out-file))
(let ([v (cadr (with-input-from-file info-out-file read-out-sxref))])
(set! b (make-weak-box v))
v)))))))
(define (make-sci-computed sci)
(lambda () sci))
(define ((get-doc-info only-dirs latex-dest auto-main? auto-user?
with-record-error setup-printf)
doc)
@ -385,7 +402,10 @@
(error "old info has wrong version or flags"))
(make-info
doc
(make-sci-cached
(list-ref v-out 1) ; sci (leave serialized)
info-out-file
setup-printf)
(let ([v (list-ref v-out 2)]) ; provides
(with-my-namespace
(lambda ()
@ -438,8 +458,11 @@
(when (and (verbose) need-out-write?)
(fprintf (current-error-port) " [New out ~a]\n" (doc-src-file doc)))
(gc-point)
(let ([info
(make-info doc
sci
(if need-out-write?
(make-sci-computed sci)
(make-sci-cached sci info-out-file setup-printf))
defs
(send renderer get-undefined ri)
searches
@ -454,7 +477,12 @@
can-run? need-out-write?
vers
#f
#f))))
#f)])
(when need-out-write?
(unless latex-dest
(render-time "xref-out" (write-out info setup-printf)))
(set-info-need-out-write?! info #f))
info))))
(lambda () #f))
#f))))
@ -492,14 +520,14 @@
(with-my-namespace
(lambda ()
(when (info? i)
(send renderer deserialize-info (info-sci i) ci))))))
(send renderer deserialize-info ((info-get-sci i)) ci))))))
(let* ([ri (render-time "resolve" (send renderer resolve (list v) (list dest-dir) ci))]
[sci (render-time "serialize" (send renderer serialize-info ri))]
[defs (render-time "defined" (send renderer get-defined ci))]
[undef (render-time "undefined" (send renderer get-undefined ri))]
[in-delta? (not (equal? (any-order undef)
(any-order (info-undef info))))]
[out-delta? (or (not (serialized=? sci (info-sci info)))
[out-delta? (or (not (serialized=? sci ((info-get-sci info))))
(not (equal? (any-order defs)
(any-order (info-provides info)))))])
(when (verbose)
@ -511,15 +539,15 @@
(doc-src-file doc)))
(when out-delta?
(set-info-out-time! info (/ (current-inexact-milliseconds) 1000)))
(set-info-sci! info sci)
(set-info-provides! info defs)
(set-info-undef! info undef)
(when in-delta?
;; Reset expected dependencies to known dependencies, and recompute later:
(set-info-deps! info (info-known-deps info)))
(when (or out-delta? (info-need-out-write? info))
(set-info-get-sci! info (make-sci-computed sci))
(unless latex-dest
(render-time "xref-out" (write-out info)))
(render-time "xref-out" (write-out info setup-printf)))
(set-info-need-out-write?! info #f))
(when in-delta? (set-info-need-in-write?! info #t))
(unless latex-dest
@ -575,7 +603,7 @@
(lambda ()
(sel (lambda ()
(list (list (info-vers info) (doc-flags doc))
(info-sci info)
((info-get-sci info))
(serialize (info-provides info))))
(lambda ()
(list (list (info-vers info) (doc-flags doc))
@ -588,9 +616,13 @@
(info-deps info)))
(serialize (info-searches info)))))))))
(define (write-out info)
(define (write-out info setup-printf)
(make-directory* (doc-dest-dir (info-doc info)))
(write- info "out.sxref" (lambda (o i) (write-bytes (s-exp->fasl (o))))))
(write- info "out.sxref" (lambda (o i) (write-bytes (s-exp->fasl (o)))))
(set-info-get-sci! info
(make-sci-cached ((info-get-sci info))
(build-path (doc-dest-dir (info-doc info)) "out.sxref")
setup-printf)))
(define (write-in info)
(make-directory* (doc-dest-dir (info-doc info)))
(write- info "in.sxref" (lambda (o i) (write (i)))))